Backpack



FIG. 1 is a front elevational view of a backpack in a closed configuration showing our new design, wherein the bag flap is secured on a second bar.

FIG. 2 is a back elevational view of the backpack in a closed configuration.

FIG. 3 is a right elevational view of the backpack in a closed configuration, wherein the bag flap is secured on a third bar.

FIG. 4 is a left elevational view of the backpack in a closed configuration, wherein the bag flap is secured on a third bar.

FIG. 5 is a top elevational view of the backpack in a closed configuration.

FIG. 6 is a perspective right side view of the backpack in a closed configuration, wherein the bag flap is secured on a third bar.

FIG. 7 is a perspective right side view of the backpack in an open configuration; and,

FIG. 8 is a perspective back view of the backpack in a closed configuration.

The lighter broken lines in the drawings depict stitching. The bolder broken lines in the drawings are for the purpose of illustrating portions of the backpack and form no part of the claimed design. 

CLAIM The ornamental design for a backpack, as shown and described. 